Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 711 laboratory includes: Asphalt concrete testing; Bitumen testing; Acid asphalt emulsion testing; Liquid asphalt test; Mineral powder testing; Aggregate testing for concrete and mortar; Cement testing; Testing blast furnace slag and fly ash; Highly active mineral additives for concrete and mortar; Chemical analysis of water for construction; Heavy concrete and concrete mixtures; Construction mortar – test methods; Prestressed cable grouting; Construction steel & metal inspection; Bentonite material; Sheet expansion joint filler material; Masonry; Self-inserting concrete tiles; Concrete bricks; Physical and mechanical testing of cement floor tiles; Lime testing for construction; Mechanical testing of Terrazzo tiles; Ceramic tiles; Artificial paving stones based on organic adhesives; Natural paving stone; Lightweight concrete - non-autoclaved aerated concrete, autoclaved aerated concrete bricks; Tile – mechanical testing method; Corrugated asbestos-cement panels; Reinforced concrete drainage pipes; HDPE, Unplasticized Poly (vinyl chloride) (PVC-U) Polypropylene (PP) and Polyethylene (PE) corrugated plastic pipes; Wall putty; Testing glass products: construction glass, drawn glass, internal glass, patterned rolled glass, reflective coated glass, laminated glass, heat-treated reflective glass; Testing emulsion wall paint products, alkyd paints, oil-based paints, polyurethane paints, traffic signal paints, thermoplastic reflective road marking materials; Tile adhesive mortar; Waterproof materials, water-resistant tape; Plasterboard; Aluminum and aluminum alloy pressure-processed rods/bars, pipes and extruded shaped products, profile aluminum boxes, profile bars, shaped aluminum bars, windows, doors and door accessories; PVC coated wire; Testing geotextiles, threads, waterproofing sheets based on modified bitumen, and absorbent wicks; Geogrid, geocell grid; Gabions, stone mats and double hexagonal mesh products for construction; Thermoplastic vulcanized rubber, FFU Grout, spherical bearings; Field experiments; Construction soil mechanical testing; Chemical analysis of clay; Testing soil reinforced with adhesive. Technical standards used for tests are fully listed, including Vietnamese and foreign standards (if any). When there is a new version of a technical standard replacing the old standard, the corresponding new standard must be applied. This Certificate is valid for 05 years from the date of issue and replaces the following Certificates: No. 944/GCN-BXD dated July 8, 2019, No. 32/GCN-BXD dated March 20, 2020 and No. 127/ GCN-BXD dated May 5, 2022 of the Minister of Construction.
